from random import randint

while True:
    choice = []
    choice.append(int(input("Enter choice as a number 1. Rocks, 2. Paper, 3. Scissors: ")))
    choice.append(randint(1,3))

    if (((choice[0] == 1) and (choice[1] == 3)) or ((choice[0] == 3) and (choice[1] == 2)) or ((choice[0] == 2) & (choice[1] == 1))):
        print("Winner!")
    elif choice[0] == choice[1]:
        print("Retry")
    else:
        print("Loser!")

    if(input("Do you want to continue? Y/N: ") == "N"):
        break